Supplemental Disclosure of Cash Flow Information (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jul. 02, 2021	Jul. 01, 2022	Jul. 02, 2021
Cash paid during period:
Income taxes		$ 13,763	$ 5,503
Non-cash investing and financing activities:
Unrealized loss on short-term investments	$ (61)		(65)
Vested stock unit awards issued to settle accrued bonuses		10,200	7,637
Accrual for capital expenditures as of period end		1,950	161
Right-of-use asset obtained in exchange for operating lease obligations		$ 4,820	$ 573